Answer:
The county commissioner
Explanation:
These are elected officials charged with administering county government related activities. They are also called board of county commissioners.
It was the "Transcontinental railroad" that great helped to further the Westward Expansion in the United States after 1865, since although it wasn't oficially completed until 1869, it began to reach further and further west beginning at this time.
Answer: Psychological barrier
Explanation:
Psychological barrier is defined as the hurdles that occurs due to the faith a person persist in term of potential, worth, capabilities etc on their own-self.This behavior can produce incorrect manner of thinking due to which person tends to decline offers, show impaired behavior and persist lack of knowledge.
According to the question, the person is displaying psychological barrier as he is thinks that new proposed method by his boss is not required.He is displaying this thinking as per his dysfunctional thoughts because he thinks he has potential thinking capability.
Answer:
b. movement to a higher or lower social status
Explanation:
Vertical mobility -
During the life time of the human being , the movement of the social status of the person , whether to be higher status or lower status , is referred to as vertical mobility.
Hence , the term vertical mobility is used to define the mobility of the social status of an individual living in the society .
Hence , from the given information of the question ,
The correct option is b.
Whereas supporters of the Clovis First model envisioned humans reaching the Americas by trekking overland, Erlandson thinks the earliest travelers arrived by sea, paddling small boats from East Asia to southern Beringia and down the western coast of the Americas.